凝胶脱色的另一方法是电泳法.Alternatively the gels may be destained electrophoretically.本研究探讨一些脱色方法期使纸业废水洁净无色,结果显示废水中之色质常因其粒径微小不易凝集去除.In this study, we explored several means of color removal from effluents.利用对实际废水的脱色验证了实验结论的有效性.The v...
He attacked the North American Free Trade Agreement ( Nafta ) and said It'should be renegotiated.他大力抨击《北美自由贸易协定》 ( Nafta ),认为必须就该协定重开谈判.The NAFTA debate also exposed the often unnoticed fact that the environmental c...
One child shrinks away from me when I try to talk to him...当我试图和一个孩子说话时，他避开了我。Meat shrinks by losing some of its fat in cooking.肉在烹煮时,会因失去一部分脂肪而缩小.This cloth shrinks in the wash.这种布一洗就抽.The child shrinks from meeting str...